National Research Council (U.S.). Transportation Research Board & National Research Council (U.S.). Transportation Research Board. Meeting. (2004). Pedestrians and bicycles: Developing countries. Transportation Research Board.
Cita Chicago Style (17a ed.)National Research Council (U.S.). Transportation Research Board y National Research Council (U.S.). Transportation Research Board. Meeting. Pedestrians and Bicycles: Developing Countries. Washington, D.C: Transportation Research Board, 2004.
Cita MLA (9a ed.)National Research Council (U.S.). Transportation Research Board y National Research Council (U.S.). Transportation Research Board. Meeting. Pedestrians and Bicycles: Developing Countries. Transportation Research Board, 2004.
Precaución: Estas citas no son 100% exactas.